Aug 01 23:26:27.345 INFO checking rustc-ap-rustc_errors-204.0.0 against 1.27.2+tmplazy for lazy_static-1 Aug 01 23:26:27.346 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 23:26:27.346 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 23:26:27.346 INFO running `"docker" "create" "-v" "/tmp/crater.KR9wp0k14iwl:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 01 23:26:27.658 INFO blam! 69c4d8091cc20e1e0aeb98b38558b7a0d247064ef7421e643b8ab7523118b1a2 Aug 01 23:26:27.673 INFO running `"docker" "start" "-a" "69c4d8091cc20e1e0aeb98b38558b7a0d247064ef7421e643b8ab7523118b1a2"` Aug 01 23:26:29.276 INFO kablam! Checking rustc-ap-serialize v204.0.0 Aug 01 23:26:29.276 INFO kablam! Checking scoped-tls v0.1.2 Aug 01 23:26:29.279 INFO kablam! Compiling rustc-rayon-core v0.1.1 Aug 01 23:26:29.279 INFO kablam! Checking parking_lot_core v0.2.14 Aug 01 23:26:29.634 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 23:26:29.634 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:47:34 Aug 01 23:26:29.635 INFO kablam! | Aug 01 23:26:29.635 INFO kablam! 47 | #![cfg_attr(feature = "nightly", feature(macro_vis_matcher))] Aug 01 23:26:29.635 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 23:26:29.635 INFO kablam! Aug 01 23:26:29.635 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 23:26:29.635 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:48:34 Aug 01 23:26:29.635 INFO kablam! | Aug 01 23:26:29.635 INFO kablam! 48 | #![cfg_attr(feature = "nightly", feature(allow_internal_unstable))] Aug 01 23:26:29.635 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 23:26:29.635 INFO kablam! Aug 01 23:26:29.636 INFO kablam! error: aborting due to 2 previous errors Aug 01 23:26:29.636 INFO kablam! Aug 01 23:26:29.636 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 23:26:29.643 INFO kablam! error: Could not compile `scoped-tls`. Aug 01 23:26:29.643 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 23:26:29.744 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 23:26:29.744 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/parking_lot_core-0.2.14/src/lib.rs:41:60 Aug 01 23:26:29.744 INFO kablam! | Aug 01 23:26:29.744 INFO kablam! 41 | #![cfg_attr(all(feature = "nightly", target_os = "linux"), feature(integer_atomics))] Aug 01 23:26:29.744 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 23:26:29.744 INFO kablam! Aug 01 23:26:29.754 INFO kablam! error: aborting due to previous error Aug 01 23:26:29.754 INFO kablam! Aug 01 23:26:29.755 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 23:26:29.765 INFO kablam! error: Could not compile `parking_lot_core`. Aug 01 23:26:29.765 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 23:26:29.804 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 23:26:29.804 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-204.0.0/lib.rs:25:1 Aug 01 23:26:29.804 INFO kablam! | Aug 01 23:26:29.804 INFO kablam! 25 | #![feature(rustc_private, box_syntax)] Aug 01 23:26:29.804 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 23:26:29.804 INFO kablam! Aug 01 23:26:29.804 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 23:26:29.804 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-204.0.0/lib.rs:26:1 Aug 01 23:26:29.804 INFO kablam! | Aug 01 23:26:29.804 INFO kablam! 26 | #![feature(core_intrinsics)] Aug 01 23:26:29.804 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 23:26:29.804 INFO kablam! Aug 01 23:26:29.804 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 23:26:29.804 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-204.0.0/lib.rs:27:1 Aug 01 23:26:29.804 INFO kablam! | Aug 01 23:26:29.804 INFO kablam! 27 | #![feature(specialization)] Aug 01 23:26:29.804 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 23:26:29.804 INFO kablam! Aug 01 23:26:29.804 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 23:26:29.805 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-serialize-204.0.0/lib.rs:28:1 Aug 01 23:26:29.805 INFO kablam! | Aug 01 23:26:29.805 INFO kablam! 28 | #![feature(never_type)] Aug 01 23:26:29.805 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 23:26:29.805 INFO kablam! Aug 01 23:26:29.835 INFO kablam! error: aborting due to 4 previous errors Aug 01 23:26:29.835 INFO kablam! Aug 01 23:26:29.835 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 23:26:29.840 INFO kablam! error: Could not compile `rustc-ap-serialize`. Aug 01 23:26:29.840 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 23:26:30.939 INFO kablam! error: build failed Aug 01 23:26:30.940 INFO kablam! su: No module specific data is present Aug 01 23:26:31.738 INFO running `"docker" "rm" "-f" "69c4d8091cc20e1e0aeb98b38558b7a0d247064ef7421e643b8ab7523118b1a2"` Aug 01 23:26:31.834 INFO blam! 69c4d8091cc20e1e0aeb98b38558b7a0d247064ef7421e643b8ab7523118b1a2